UM0459 datasheet(7/29 Pages) STMICROELECTRONICS

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UM0459

Controller area network (CAN) routines

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CAN registers are listed in the following table:

Table 1.

CAN registers

Description

CAN Control Register

CAN Status Register

ERR

CAN Error counter Register

BTR

CAN Bit Timing Register

IDR

CAN Interrupt Identifier Register

TESTR

CAN Test Register

BRPR

CAN BRP Extension Register

CRR

CAN IF1 Command Request Register

CMR

CAN IF1 Command Mask Register

M1R

CAN IF1 Message Mask 1 Register

M2R

CAN IF1 Message Mask 2 Register

A1R

CAN IF1 Message Arbitration 1 Register

A2R

CAN IF1 Message Arbitration 2 Register

MCR

CAN IF1 Message Control Register

DA1R

CAN IF1 DATA A 1 Register

DA2R

CAN IF1 DATA A 2 Register

DB1R

CAN IF1 DATA B 1 Register

DB2R

CAN IF1 DATA B 2 Register

CRR

CAN IF2 Command request Register

CMR

CAN IF2 Command Mask Register

M1R

CAN IF2 Message Mask 1 Register

M2R

CAN IF2 Message Mask 2 Register

A1R

CAN IF2 Message Arbitration 1 Register

A2R

CAN IF2 Message Arbitration 2 Register

MCR

CAN IF2 Message Control Register

DA1R

CAN IF2 DATA A 1 Register

DA2R

CAN IF2 DATA A 2 Register

DB1R

CAN IF2 DATA B 1 Register

DB2R

CAN IF2 DATA B 2 Register

TXR1R

CAN Transmission Request 1 Register

TXR2R

CAN Transmission Request 2 Register

ND1R

CAN New Data 1 Register

ND2R

CAN New Data 2 Register

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